crypt
一方向の文字列ハッシュ
日本語
日本語
この例では、さまざまなアルゴリズムをテストします。
<span class="token php language-php"><span class="token delimiter important"><？php</span>
<span class="token comment">// 2文字の塩</span>
<span class="token keyword">if</span> <span class="token punctuation">（</span> <span class="token constant">crypt_std_des</span> <span class="token operator">==</span> <span class="token number">1</span> <span class="token punctuation">）</span>
<span class="token punctuation">{</span>
<span class="token keyword">エコー</span><span class="token string double-quoted-string">「標準DES：」</span> <span class="token operator">。</span> <span class="token function">Crypt</span> <span class="token punctuation">（</span> <span class="token string single-quoted-string">'Something'</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">'St'</span> <span class="token punctuation">）</span> <span class="token operator">。</span> <span class="token string double-quoted-string">"\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token keyword">それ以外</span>
<span class="token punctuation">{</span>
<span class="token keyword">Echo</span> <span class="token string double-quoted-string">"標準DESサポートされていない。\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token comment">// 4文字の塩</span>
<span class="token keyword">if</span> <span class="token punctuation">（</span> <span class="token constant">crypt_ext_des</span> <span class="token operator">==</span> <span class="token number">1</span> <span class="token punctuation">）</span>
<span class="token punctuation">{</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"拡張des："</span> <span class="token operator">。</span> <span class="token function">Crypt</span> <span class="token punctuation">（</span> <span class="token string single-quoted-string">'Something'</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">'_s4..some'</span> <span class="token punctuation">）</span> <span class="token operator">。</span> <span class="token string double-quoted-string">"\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token keyword">それ以外</span>
<span class="token punctuation">{</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"拡張されたdesはサポートされていません。\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token comment">// $ 1 $から始まる12文字</span>
<span class="token keyword">if</span> <span class="token punctuation">（</span> <span class="token constant">crypt_md5</span> <span class="token operator">==</span> <span class="token number">1</span> <span class="token punctuation">）</span>
<span class="token punctuation">{</span>
<span class="token keyword">エコー</span><span class="token string double-quoted-string">"md5："</span> <span class="token operator">。</span> <span class="token function">Crypt</span> <span class="token punctuation">（</span> <span class="token string single-quoted-string">'Something'</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">'$ 1 $ somethin $'</span> <span class="token punctuation">）</span> <span class="token operator">。</span> <span class="token string double-quoted-string">"\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token keyword">それ以外</span>
<span class="token punctuation">{</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"md5サポートされていない。\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token comment">// $ 2A $から始まる塩。ダブル番号のコストパラメーター：09。22文字</span>
<span class="token keyword">if</span> <span class="token punctuation">（</span> <span class="token constant">crypt_blowfish</span> <span class="token operator">==</span> <span class="token number">1</span> <span class="token punctuation">）</span>
<span class="token punctuation">{</span>
<span class="token keyword">エコー</span><span class="token string double-quoted-string">「ブローフィッシュ：」</span> <span class="token operator">。</span> <span class="token function">Crypt</span> <span class="token punctuation">（</span> <span class="token string single-quoted-string">'Something'</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">'$ 2a $ 09 $ anexamplestringforsalt $'</span> <span class="token punctuation">）</span> <span class="token operator">。</span> <span class="token string double-quoted-string">"\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token keyword">それ以外</span>
<span class="token punctuation">{</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"blowfish des not supported。\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token comment">// $ 5 $から始まる16文字の塩。円周のデフォルト数は5000です。</span>
<span class="token keyword">if</span> <span class="token punctuation">（</span> <span class="token constant">crypt_sha256</span> <span class="token operator">==</span> <span class="token number">1</span> <span class="token punctuation">）</span>
<span class="token punctuation">{</span>
<span class="token keyword">エコー</span><span class="token string double-quoted-string">「Sha-256：」</span> <span class="token operator">。</span> <span class="token function">Crypt</span> <span class="token punctuation">（</span> <span class="token string single-quoted-string">'Something'</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">'$ 5 $ rounds = 5000 $ anexamplestringforsalt $'</span> <span class="token punctuation">）</span> <span class="token operator">。</span> <span class="token string double-quoted-string">"\ n <br>"</span> <span class="token punctuation">;</span> <span class="token punctuation">}</span>
<span class="token keyword">それ以外</span>
<span class="token punctuation">{</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"sha-256サポートされていない。\ n <br>"</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token comment">// $ 5 $から始まる16文字の塩。円周のデフォルト数は5000です。</span>
<span class="token keyword">if</span> <span class="token punctuation">（</span> <span class="token constant">crypt_sha512</span> <span class="token operator">==</span> <span class="token number">1</span> <span class="token punctuation">）</span>
<span class="token punctuation">{</span>
<span class="token keyword">エコー</span><span class="token string double-quoted-string">"sha-512："</span> <span class="token operator">。</span> <span class="token function">Crypt</span> <span class="token punctuation">（</span> <span class="token string single-quoted-string">'Something'</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">'$ 6 $ rounds = 5000 $ anexamplestringforsalt $'</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token keyword">それ以外</span>
<span class="token punctuation">{</span>
<span class="token keyword">エコー</span><span class="token string double-quoted-string">「Sha-512はサポートされていません。」</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token delimiter important">？></span></span>
上記のコードの出力（オペレーティングシステムに応じて）：
標準DES：stqadd7zlbbyi 拡張DES：_S4..ESOMEQXIDLBPTUU6 md5：$ 1 $ somethin $ 4nzkruly6r7k7.rdeoz0w。 Blowfish：$ 2a $ 09 $ anexamplestringforsaleloukejcjrlexmf1671qw3khl49r3dfu Sha-256：$ 5 $ rounds = 5000 $ anexamplestringf $ kirctqsxo2wrpg5ag/hs4jti4pmonkqugwfxlvy9vu9 Sha-512：$ 6 $ rounds = 5000 $ anexamplestringf $ oo0skoadufxkqxjpwzo05wgrhg0dhuapbaou/ onbgpceklf/7ovm5wn6an0w2vwuga0o24olzgqpp1xki6llq0。
strncmp
str_getcsv
strrpos
str_pad
strtolower
strtoupper
nl_langinfo
htmlspecialchars
